61156955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 75998208

約数和(自身を除く): 14841253

約数列:

[1, 5, 31, 155, 571, 691, 2855, 3455, 17701, 21421, 88505, 107105, 394561, 1972805, 12231391, 61156955]

約数ペア:

[(1, 61156955), (5, 12231391), (31, 1972805), (155, 394561), (571, 107105), (691, 88505), (2855, 21421), (3455, 17701)]